SPACI score report for 1wb1 in ASTRAL 2.08:

PDB Entry: 1wb1
SPACI score: 0.04
AEROSPACI score: 0.04

Experiment type: XRAY
Resolution: 3
R-factor: 0.317
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.981
WCK2 WHAT_CHECK Ramachandran: -6.771
WCK3 WHAT_CHECK Chi angles: -5.319
WCK4 WHAT_CHECK Backbone: -0.224

Note: Here are links to pages about PROCHECK and WHAT_CHECK.

Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).